UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blZQzgbzT2v49hNauH0QUaF0KnTI6VLmgc4a6GInYnk=' 
WHERE 
  key_id = 'e0272f285992b7633c49a674c48634bd71118e7858adfe2a152710342f9f479e' 
  AND (
    token = 'blZQzgbzT2v49hNauH0QUaF0KnTI6VLmgc4a6GInYnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )